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436 results
  • Saint Mary (the Blessed Virgin). Engraving by J.M. Martín, 1850.
  • Human saliva displaying ferning. During the fertile phase of a woman's menstrual cycle an oestrogen surge causes salt crystals to appear in the saliva. When viewed under the microscope the crystalline salt structure resembles fern leaves and can be used as an indication of a woman's increased chances of conceiving at this time.
  • Saint Mary (the Blessed Virgin). Etching by J.J. Martínez de Espinosa.
  • Saint Mary (the Blessed Virgin). Engraving.
  • Pin Head, artwork of the brain
  • Wired Plugged, artwork of the brain
  • Feather Brain, artwork of the brain
  • The Virgin Immaculate. Engraving by S.A. Bolswert after P.P. Rubens.
  • Wired, artwork of the brain
  • Saint Mary (the Blessed Virgin), in the form in which she appeared to Saint Catherine Labouré in Paris in 1830. Etching.
  • Pea Brain, artwork of the brain
  • Human saliva displaying ferning. During the fertile phase of a woman's menstrual cycle an oestrogen surge causes salt crystals to appear in the saliva. When viewed under the microscope the crystalline salt structure resembles fern leaves and can be used as an indication of a woman's increased chances of conceiving at this time.
  • Pain, hand drawn illustration
  • Saint Mary (the Blessed Virgin), in the form in which she appeared to Saint Catherine Labouré in Paris in 1830. Colour lithograph, 1898.
  • Saint Mary (the Blessed Virgin), in the form in which she appeared to Saint Catherine Labouré in Paris in 1830. Colour lithograph, 1903.
  • Saint Mary (the Blessed Virgin), in the form in which she appeared to Saint Catherine Labouré in Paris in 1830. Engraving.
  • 53 in the form of a double helix
  • Wired, artwork of the brain
  • Bioengineered hair absorbs nutrients, conceptual artwork
  • Pain, hand drawn illustration
  • Two black gay men having safe sex using a condom with lubricant; an advertisement for condoms and safer sex by the Gay Men's Health Crisis. Colour lithograph by Robert E. Penn, Alfredo Martinez-Fonts and Stephen de Francesco, 1991.
  • Addiction and reward pathways in the brain, artwork
  • AIDES, the support group for those with HIV/AIDS.
  • Anger, hand drawn illustration
  • Anger, hand drawn illustration
  • Neuronal synapse, artwork
  • Reduced oxygen affects human organs, conceptual artwork
  • Reduced oxygen affects human organs, conceptual artwork
  • Woolly Thinking, artwork of the brain
  • Sadness, hand drawn illustration